FI130436B - Procedure for the removal of dissolved organic compounds from wastewater - Google Patents

Procedure for the removal of dissolved organic compounds from wastewater Download PDF

Info

Publication number
FI130436B
FI130436B FI20195492A FI20195492A FI130436B FI 130436 B FI130436 B FI 130436B FI 20195492 A FI20195492 A FI 20195492A FI 20195492 A FI20195492 A FI 20195492A FI 130436 B FI130436 B FI 130436B
Authority
FI
Finland
Prior art keywords
wastewater
coagulant
chloride
inorganic metal
cationic
Prior art date
Application number
FI20195492A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI20195492A1 (en
Inventor
Sakari Halttunen
Göran Bäckman
Pascal Morin
Marina Shestakova
Original Assignee
Kemira Oyj
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kemira Oyj filed Critical Kemira Oyj
Priority to FI20195492A priority Critical patent/FI130436B/en
Priority to CN202080037128.9A priority patent/CN113840807A/zh
Priority to KR1020217040568A priority patent/KR20220019699A/ko
Priority to BR112021022974A priority patent/BR112021022974A2/pt
Priority to US17/617,847 priority patent/US20220234923A1/en
Priority to CA3137722A priority patent/CA3137722A1/en
Priority to EP20758265.1A priority patent/EP3980384A1/en
Priority to PCT/FI2020/050404 priority patent/WO2020249863A1/en
Publication of FI20195492A1 publication Critical patent/FI20195492A1/en
Application granted granted Critical
Publication of FI130436B publication Critical patent/FI130436B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • C02F1/5245—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents using basic salts, e.g. of aluminium and iron
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/12—Activated sludge processes
    • C02F3/1205—Particular type of activated sludge processes
    • C02F3/1215—Combinations of activated sludge treatment with precipitation, flocculation, coagulation and separation of phosphates
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5263—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using natural chemical compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • C02F1/56—Macromolecular compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/105—Phosphorus compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/30—Organic compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/26—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof
    • C02F2103/28—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof from the paper or cellulose industry
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/06—Controlling or monitoring parameters in water treatment pH
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/08—Chemical Oxygen Demand [COD]; Biological Oxygen Demand [BOD]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/10—Biological treatment of water, waste water, or sewage

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Microbiology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Analytical Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Activated Sludge Processes (AREA)
  • Physical Water Treatments (AREA)
  • Removal Of Specific Substances (AREA)
FI20195492A 2019-06-10 2019-06-10 Procedure for the removal of dissolved organic compounds from wastewater FI130436B (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FI20195492A FI130436B (en) 2019-06-10 2019-06-10 Procedure for the removal of dissolved organic compounds from wastewater
CN202080037128.9A CN113840807A (zh) 2019-06-10 2020-06-10 从污水中去除溶解的有机化合物的方法
KR1020217040568A KR20220019699A (ko) 2019-06-10 2020-06-10 폐수로부터 용해된 유기 화합물을 제거하는 방법
BR112021022974A BR112021022974A2 (pt) 2019-06-10 2020-06-10 Método para remoção de compostos orgânicos dissolvidos a partir de água residual
US17/617,847 US20220234923A1 (en) 2019-06-10 2020-06-10 Method for removing dissolved organic compounds from wastewater
CA3137722A CA3137722A1 (en) 2019-06-10 2020-06-10 Method for removing dissolved organic compounds from wastewater
EP20758265.1A EP3980384A1 (en) 2019-06-10 2020-06-10 Method for removing dissolved organic compounds from wastewater
PCT/FI2020/050404 WO2020249863A1 (en) 2019-06-10 2020-06-10 Method for removing dissolved organic compounds from wastewater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20195492A FI130436B (en) 2019-06-10 2019-06-10 Procedure for the removal of dissolved organic compounds from wastewater

Publications (2)

Publication Number Publication Date
FI20195492A1 FI20195492A1 (en) 2020-12-11
FI130436B true FI130436B (en) 2023-08-30

Family

ID=72148166

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20195492A FI130436B (en) 2019-06-10 2019-06-10 Procedure for the removal of dissolved organic compounds from wastewater

Country Status (8)

Country Link
US (1) US20220234923A1 (ko)
EP (1) EP3980384A1 (ko)
KR (1) KR20220019699A (ko)
CN (1) CN113840807A (ko)
BR (1) BR112021022974A2 (ko)
CA (1) CA3137722A1 (ko)
FI (1) FI130436B (ko)
WO (1) WO2020249863A1 (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113461128B (zh) * 2021-06-24 2023-05-16 南京师范大学 一种用于处理含菌污水的淀粉接枝季鏻盐絮凝剂的制备方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10489A (ja) * 1996-06-13 1998-01-06 Sumitomo Seika Chem Co Ltd 排水処理法
NO317844B1 (no) * 2002-11-04 2004-12-20 Yara Int Asa Produkt for behandling av vann og avlopsvann og en fremgangsmate for a fremstille nevnte produkt
CN1210216C (zh) * 2002-12-13 2005-07-13 南开大学 城市生活污水处理工艺流程及方法
FI116566B (fi) * 2003-10-10 2005-12-30 Kemira Oyj Metallikompleksoitu orgaaninen koagulantti jäteveden puhdistamiseksi
WO2009156252A1 (en) * 2008-06-26 2009-12-30 Akzo Nobel N.V. Process for reducing bulking sludge in activated sludge wastewater treatment
WO2012028592A1 (en) * 2010-09-02 2012-03-08 Akzo Nobel Chemicals International B.V. Composition, use thereof and process for reducing bulking sludge and/or foaming and preparation of the composition
CN105585112A (zh) * 2015-12-09 2016-05-18 复旦大学 一种好氧颗粒污泥的制备方法
CN109071267A (zh) * 2016-04-11 2018-12-21 凯米拉公司 改进废水处理的污泥脱水能力和能量平衡

Also Published As

Publication number Publication date
FI20195492A1 (en) 2020-12-11
WO2020249863A1 (en) 2020-12-17
BR112021022974A2 (pt) 2022-01-04
KR20220019699A (ko) 2022-02-17
CN113840807A (zh) 2021-12-24
EP3980384A1 (en) 2022-04-13
CA3137722A1 (en) 2020-12-17
US20220234923A1 (en) 2022-07-28

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